Claude Opus 5 vs Gemini 3 Flash Preview
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Gemini 3 Flash Preview
#25 Best recorded rank: #25 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Opus 5 | Gemini 3 Flash Preview |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Science | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #39 · #39 in Science Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #31 · #31 in Vision Margin 94.73684210526315 Epoch AI benchmarking hub · Dec 17, 2025 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #25 · #25 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
Claude Opus 5: $10 per 1M blended tokens.
Gemini 3 Flash Preview: $1.125 per 1M blended tokens.
Claude Opus 5: closed weights.
Gemini 3 Flash Preview: closed weights.
Science: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Science at #12 against #39.
Vision: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Vision at #12 against #31.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Abstraction (ARC) at #3 against #25.
Claude Opus 5 · Gemini 3 Flash Preview
Claude Opus 5 or Gemini 3 Flash Preview?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).
Claude Opus 5 or Gemini 3 Flash Preview for Science?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Science at #12 against #39.
Claude Opus 5 or Gemini 3 Flash Preview for Vision?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Vision at #12 against #31.
Claude Opus 5 or Gemini 3 Flash Preview for Abstraction (ARC)?
As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Abstraction (ARC) at #3 against #25.